16500070370 has 24 divisors (see below), whose sum is σ = 34549127964. Its totient is φ = 5657166816.

The previous prime is 16500070343. The next prime is 16500070393. The reversal of 16500070370 is 7307000561.

It can be written as a sum of positive squares in 2 ways, for example, as 16379136361 + 120934009 = 127981^2 + 10997^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16836317 + ... + 16837296.

Almost surely, 2^16500070370 is an apocalyptic number.

16500070370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16500070370 is an abundant number, since it is smaller than the sum of its proper divisors (18049057594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16500070370 is a wasteful number, since it uses less digits than its factorization.

16500070370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33673634 (or 33673627 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The spelling of 16500070370 in words is "sixteen billion, five hundred million, seventy thousand, three hundred seventy".